package xx.iverson.school_manage.service;

import xx.iverson.school_manage.entity.Classes;

import java.util.List;

/**
 * @author wei77
 */
public interface ClassesService {
    // 查询年级
    List<Classes> getClasses();

    // 新增年级
    boolean insertClasses(Integer classId,String classesName);

    // 删除年级
    boolean deleteClasses(Integer classesId);
}
